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Cheap flights from San Diego to Barcelona from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:34 pm - 5:10 pm
SAN
-
BCN
18h 36m
2 stops
Delta Logo
1:20 pm - 10:49 pm
BCN
-
SAN
18h 29m
1 stop
$978Delta
Fri, Aug 7 - Fri, Aug 14
United Airlines Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
United Airlines Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$980United Airlines
Sun, Aug 9 - Sat, Aug 22
Air France Logo
12:59 pm - 12:50 pm
SAN
-
BCN
14h 51m
1 stop
Air France Logo
3:15 pm - 8:25 pm
BCN
-
SAN
38h 10m
1 stop
$981Air France
Tue, Jul 21 - Tue, Jul 28
Scandinavian Airlines Logo
8:00 am - 11:35 am
SAN
-
BCN
42h 35m
2 stops
Scandinavian Airlines Logo
12:25 pm - 11:03 pm
BCN
-
SAN
43h 38m
2 stops
$982Scandinavian Airlines
Sun, Nov 15 - Thu, Nov 26
Delta Logo
10:25 pm - 12:50 pm
SAN
-
BCN
29h 25m
1 stop
Delta Logo
6:00 am - 10:55 pm
BCN
-
SAN
25h 55m
2 stops
$983Delta
Sat, Sep 5 - Sat, Dec 5
Air Canada Logo
6:30 am - 8:00 am
SAN
-
BCN
16h 30m
2 stops
Air Canada Logo
1:15 pm - 10:10 pm
BCN
-
SAN
17h 55m
2 stops
$984Air Canada
Thu, Aug 13 - Fri, Aug 21
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$985Lufthansa
Sun, Aug 9 - Sun, Aug 23
SWISS Logo
6:18 am - 2:05 pm
SAN
-
BCN
22h 47m
2 stops
SWISS Logo
6:00 am - 10:10 pm
BCN
-
SAN
25h 10m
2 stops
$986SWISS
Thu, Aug 13 - Wed, Aug 19
SWISS Logo
10:40 am - 2:05 pm
SAN
-
BCN
18h 25m
2 stops
SWISS Logo
9:40 am - 10:47 pm
BCN
-
SAN
22h 07m
2 stops
$987SWISS
Thu, Aug 13 - Thu, Aug 20
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
6:40 pm - 3:25 pm
BCN
-
SAN
29h 45m
1 stop
$988Lufthansa
Thu, Aug 13 - Mon, Aug 17

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Air France flights from San Diego to Barcelona

Our best Air France deals on San Diego to Barcelona flight tickets
Air France
Jul 21
SAN12:59 pmSan Diego
14h 51m
1 stop
BCN12:50 pmBarcelona-El Prat
Jul 28
BCN3:15 pmBarcelona-El Prat
38h 10m
1 stop
SAN8:25 pmSan Diego
$981
Air France
Jul 17
SAN1:36 pmSan Diego
36h 34m
1 stop
BCN11:10 amBarcelona-El Prat
Jul 30
BCN6:10 amBarcelona-El Prat
17h 58m
2 stops
SAN3:08 pmSan Diego
$1,029
Air France
Jul 17
SAN1:36 pmSan Diego
36h 34m
1 stop
BCN11:10 amBarcelona-El Prat
Jul 30
BCN6:10 amBarcelona-El Prat
17h 58m
2 stops
SAN3:08 pmSan Diego
$1,036

SWISS flights from San Diego to Barcelona

Our best SWISS deals on San Diego to Barcelona flight tickets
SWISS
Aug 13
SAN1:24 pmSan Diego
25h 11m
2 stops
BCN11:35 pmBarcelona-El Prat
Aug 20
BCN9:40 amBarcelona-El Prat
22h 07m
2 stops
SAN10:47 pmSan Diego
$986
SWISS
Aug 9
SAN6:53 amSan Diego
22h 12m
2 stops
BCN2:05 pmBarcelona-El Prat
Aug 24
BCN6:00 amBarcelona-El Prat
21h 30m
2 stops
SAN6:30 pmSan Diego
$997
SWISS
Sep 3
SAN1:24 pmSan Diego
25h 11m
2 stops
BCN11:35 pmBarcelona-El Prat
Sep 12
BCN6:00 amBarcelona-El Prat
25h 10m
2 stops
SAN10:10 pmSan Diego
$1,027

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 8/7

1:34 pm-5:10 pm

2 stops18h 36m

Barcelona-El Prat

Fri 8/14

1:20 pm-10:49 pm

1 stop18h 29m

$978
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 8/9

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Sat 8/22

7:55 am-3:25 pm

1 stop16h 30m

$980

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 7/21

12:59 pm-12:50 pm

1 stop14h 51m

Barcelona-El Prat

Tue 7/28

3:15 pm-8:25 pm

1 stop38h 10m

$981

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 11/15

8:00 am-11:35 am

2 stops42h 35m

Barcelona-El Prat

Thu 11/26

12:25 pm-11:03 pm

2 stops43h 38m

$982

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 9/5

10:25 pm-12:50 pm

1 stop29h 25m

Barcelona-El Prat

Sat 12/5

6:00 am-10:55 pm

2 stops25h 55m

$983

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 8/13

6:30 am-8:00 am

2 stops16h 30m

Barcelona-El Prat

Fri 8/21

1:15 pm-10:10 pm

2 stops17h 55m

$984

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 8/9

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Sun 8/23

7:55 am-3:25 pm

1 stop16h 30m

$985

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 8/13

6:18 am-2:05 pm

2 stops22h 47m

Barcelona-El Prat

Wed 8/19

6:00 am-10:10 pm

2 stops25h 10m

$986

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 8/13

10:40 am-2:05 pm

2 stops18h 25m

Barcelona-El Prat

Thu 8/20

9:40 am-10:47 pm

2 stops22h 07m

$987

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 8/13

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Mon 8/17

6:40 pm-3:25 pm

1 stop29h 45m

$988

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of August is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $261. If you don’t want to visit Barcelona in August, then you should wait until May to fly from San Diego, when ticket prices are also cheap, with an average price of $313.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $842 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $749 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 15h 40m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 15h 40m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,530 reviews
Search KLM flights
Air CanadaPriceFrom $420Free CancellationRating
7.1
11,244 reviews
Search Air Canada flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,089 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,247 reviews
Search Iberia flights
DeltaPriceFrom $487Free CancellationRating
7.8
8,424 reviews
Search Delta flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
9,876 reviews
Search United Airlines flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,746 reviews
Search American Airlines flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
8,065 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.4
1,848 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport